docs: def play_Note(self, note, channel=1, velocity=100):
          """Play a Note object on a channel with a velocity[0-127].
  
          You can either specify the velocity and channel here as arguments or
          you can set the Note.velocity and Note.channel attributes, which
          will take presedence over the function arguments.
          """
          if hasattr(note, 'velocity'):
              velocity = note.velocity
          if hasattr(note, 'channel'):
              channel = note.channel
          self.play_event(int(note) + 12, int(channel), int(velocity))
          self.notify_listeners(self.MSG_PLAY_INT, {'channel': int(channel),
              'note': int(note) + 12, 'velocity': int(velocity)})
          self.notify_listeners(self.MSG_PLAY_NOTE, {'channel': int(channel),
              'note': note, 'velocity': int(velocity)})
          return True